@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
@namespace html url("http://www.w3.org/1999/xhtml");
.tabbrowser-tabs{
background-position:0 -150px!important;
background-color:#000!important}

.tabbrowser-strip{
width:100%!important;
position:fixed!important;
top:0!important;
z-index:0!important}

.tab-drop-indicator-bar{
position:fixed!important;
top:0!important;
z-index:1!important;
width:100%!important}

#browser{
border-left:1px solid rgba(207,224,245,.9)!important;
border-right:1px solid rgba(207,224,245,.9)!important}

window[sizemode="maximized"]#browser{
border-left:0!important;
border-right:0!important}

#navigator-toolbox{
-moz-border-bottom-colors:#b6bac0!important}